Cowan Lake
Cowan Lake may refer to:
Antarctica
Canada
United States
- Cowan Lake (Georgia) reservoir in Rockdale County
- Cowan Lake (Michigan) in Kent County
- Cowan Lake (Minnesota) in Lake County
- Cowan Lake (Carroll County, Missouri) reservoir and dam
- Cowan Lake East reservoir and dam in Cedar County, Missouri
- Cowan Lake West reservoir and dam in Cedar County, Missouri
- Cowan Lake (Maries County, Missouri) reservoir and dam
- Cowan Lake (New Mexico) in Otero County
- Cowan Lake (Ohio) reservoir and dam in Clinton County
- Cowans Gap Lake reservoir in Fulton County, Pennsylvania
- Cowan Lake (Texas) reservoir and dam in Baylor County